YS

Yoshifumi Sudoh

Ricoh Company: 4 patents #257 of 2,036Top 15%
Overall (2016): #31,632 of 481,213Top 7%
4
Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9500876 Zoom lens unit and imaging apparatus 2016-11-22
9329367 Zoom lens, camera, and portable information terminal device 2016-05-03
9325907 Zoom lens and camera 2016-04-26
9297988 Zoom lens and device having zoom lens 2016-03-29